/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package ru.ipccenter.war;

import java.io.IOException;
import java.util.Properties;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.NoSuchProviderException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.naming.InitialContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import ru.ipccenter.ejb.UserInterface;

/**
 *
 * @author nick
 */
public class RescuePass extends HttpServlet {

    private UserInterface ui = null;

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            InitialContext ic = new InitialContext();
            ui = (UserInterface) ic.lookup("UserSession");
        } catch (Exception ex) {
            System.out.println("Error:"
                    + ex.getMessage());
        }
        //System.out.println(MailCheck.resMail);
        String mail = request.getParameter("mail");
        String check = request.getParameter("ch");
        if (check != null && check.equals("true")) {
            if (!ui.checkForExistMail(mail)) {
                response.getWriter().write("false");
            }
        }
        if (check == null) {
            if (ui.checkForExistMail(mail)) {
                Properties props = new Properties();
                props.put("mail.smtp.auth", "true");
                props.put("mail.smtp.starttls.enable", "true");

                Session mailSession = Session.getInstance(props);
                Transport transport = null;
                try {
                    transport = mailSession.getTransport("smtp");
                } catch (NoSuchProviderException nspe) {
                    System.out.println(nspe.getMessage());
                }
                MimeMessage message = new MimeMessage(mailSession);
                try {
                    message.setFrom(new InternetAddress("taskprojectmail@gmail.com"));
                    message.addRecipient(Message.RecipientType.TO, new InternetAddress(mail));
                    message.setSubject("Password reminder");
                    Object[] namePass = ui.getPass(mail);
                    message.setText(namePass[0].toString() + "\n" + namePass[1].toString());

                    transport.connect("smtp.gmail.com", "taskprojectmail@gmail.com", "taskpassword");
                    transport.sendMessage(message, message.getAllRecipients());
                    transport.close();
                } catch (MessagingException me) {
                    System.out.println(me.getMessage());
                }
                response.sendRedirect("index.jsp");
            }
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
